[FUG-BR] problema com FreeBSD 6.2-RC2 - deixa de achar um único host na rede

[Nenhum _de_Nos]

On 1/6/07, gpt em tirloni.org <gpt em tirloni.org> wrote:
> > On 1/6/07, Ricardo Nabinger Sanchez <rnsanchez em gmail.com> wrote:
> > a única mensagem que vi no messages do .10 é:
> >
> > Jan  6 20:38:45 xxx kernel: xl0: transmission error: 90
> > Jan  6 20:38:45 xxx kernel: xl0: tx underrun, increasing tx start
> > threshold to 120 bytes
> > Jan  6 20:40:44 xxx kernel: xl0: transmission error: 90
> > Jan  6 20:40:44 xxx kernel: xl0: tx underrun, increasing tx start
> > threshold to 180 bytes
> > Jan  6 20:41:52 xxx kernel: xl0: transmission error: 90
> > Jan  6 20:41:52 xxx kernel: xl0: tx underrun, increasing tx start
> > threshold to 240 bytes
> > Jan  6 20:42:38 xxx kernel: xl0: transmission error: 90
> > Jan  6 20:42:38 xxx kernel: xl0: tx underrun, increasing tx start
> > threshold to 300 bytes
> > Jan  6 20:43:26 xxx kernel: xl0: transmission error: 90
> > Jan  6 20:43:26 xxx kernel: xl0: tx underrun, increasing tx start
> > threshold to 360 bytes
>
>  TX underrun -- increasing TX threshold  The device generated a
>  transmit underrun error while attempting to DMA and transmit a packet.
>  This happens if the host is not able to DMA the packet data into the
>  NIC's FIFO fast enough.  The driver will dynamically increase the trans-
>  mit start threshold so that more data must be DMAed into the FIFO before
>  the NIC will start transmitting it onto the wire.
>
>  Acho que não é isso que está causando o problema.
>
> >
> > mas buscas no google me retornam que não deve ser isso.
> >
> > e isso (várias vezes):
> >
> > arp: 192.168.254.10 moved from 00:50:da:8f:1b:24 to 00:13:46:9b:13:e5 on
> > vr0
> > arp: 192.168.254.10 moved from 00:13:46:9b:13:e5 to 00:50:da:8f:1b:24 on
> > vr0
>
>  Existem duas máquinas com o mesmo IP na rede... verifique de quem são
> essas dois MACs e se os APs estão com algum esquema de proxy ARP.
>
> --
> Giovanni P. Tirloni
> http://tirloni.org

achei (acredito) o problema !

o roteador (.253) ficava perdido com o mac do AP e do .10. daí era caos !
eu forcei com arp -s o MAC do .10 e agora está funcionando legal ...
pelo menos até agora ... ;)

valeu ;)

matheus


-- 
We will call you cygnus,
The God of balance you shall be